我们厂的锅炉房,有一块靠锅炉“放水管”的砖墙,老象水泡着似的,这现象一般不容易引人注意。可是锅炉班长赵忠甲发现后,就蹲在那里细心琢磨,接着用小锤把这块砖墙打开,一看,锅炉底部通过这块砖墙的这段“放水管”,全都糟了,只剩“水锈”在里头护着,经不起小锤一 打,“放水管”? Our factory boiler room, there is a boiler by the “pipe” brick wall, the old elephant blisters like, this phenomenon is generally not easy to attract attention. But when the boiler chief Zhao Zhongjia was found, he squatted carefully and then opened the brick wall with a small hammer. When he looked at the “drainage pipe” at the bottom of the boiler through the brick wall, it was all bad, leaving only “ Rust rust ”inside the guard, can not withstand a small hammer a dozen,“ water pipe ”?